Why does the hugas bigas could be a fertilizer?

Hugas bigas, or rice wash water, can be an effective fertilizer due to its nutrient content, particularly starch, nitrogen, and various trace minerals that are beneficial for plant growth. When used in the garden, it can enhance soil fertility and promote microbial activity, improving soil structure and health. Additionally, it is an eco-friendly option for recycling kitchen waste, reducing the need for synthetic fertilizers. However, it should be used in moderation to avoid over-fertilization.